30888930780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{90271}}^1$

素因数の和:92187

約数の個数: 72

約数和(自身を含む): 93746749824

約数和(自身を除く): 62857819044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1901, 3802, 5703, 7604, 9505, 11406, 17109, 19010, 22812, 28515, 34218, 38020, 57030, 68436, 85545, 90271, 114060, 171090, 180542, 270813, 342180, 361084, 451355, 541626, 812439, 902710, 1083252, 1354065, 1624878, 1805420, 2708130, 3249756, 4062195, 5416260, 8124390, 16248780, 171605171, 343210342, 514815513, 686420684, 858025855, 1029631026, 1544446539, 1716051710, 2059262052, 2574077565, 3088893078, 3432103420, 5148155130, 6177786156, 7722232695, 10296310260, 15444465390, 30888930780]

約数ペア:

[(1, 30888930780), (2, 15444465390), (3, 10296310260), (4, 7722232695), (5, 6177786156), (6, 5148155130), (9, 3432103420), (10, 3088893078), (12, 2574077565), (15, 2059262052), (18, 1716051710), (20, 1544446539), (30, 1029631026), (36, 858025855), (45, 686420684), (60, 514815513), (90, 343210342), (180, 171605171), (1901, 16248780), (3802, 8124390), (5703, 5416260), (7604, 4062195), (9505, 3249756), (11406, 2708130), (17109, 1805420), (19010, 1624878), (22812, 1354065), (28515, 1083252), (34218, 902710), (38020, 812439), (57030, 541626), (68436, 451355), (85545, 361084), (90271, 342180), (114060, 270813), (171090, 180542)]